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120430612163 is a prime number
BaseRepresentation
bin111000000101000111…
…0010100111011000011
3102111212000102222100002
41300022032110323003
53433120214042123
6131154113550215
711462245212311
oct1601216247303
9374760388302
10120430612163
114708aa39444
121b40bb7536b
13b483486474
145b865d90b1
1531ecbb4528
hex1c0a394ec3

120430612163 has 2 divisors, whose sum is σ = 120430612164. Its totient is φ = 120430612162.

The previous prime is 120430612147. The next prime is 120430612177. The reversal of 120430612163 is 361216034021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120430612163 - 24 = 120430612147 is a prime.

It is not a weakly prime, because it can be changed into another prime (120430617163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60215306081 + 60215306082.

It is an arithmetic number, because the mean of its divisors is an integer number (60215306082).

Almost surely, 2120430612163 is an apocalyptic number.

120430612163 is a deficient number, since it is larger than the sum of its proper divisors (1).

120430612163 is an equidigital number, since it uses as much as digits as its factorization.

120430612163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 120430612163 its reverse (361216034021), we get a palindrome (481646646184).

The spelling of 120430612163 in words is "one hundred twenty billion, four hundred thirty million, six hundred twelve thousand, one hundred sixty-three".